Product data sheet
Valve
D7908-0404-7013-VU,
May 10, 2025
Seat Valve pneum. direct
Series 79-04
Valve D7908/0404/7013-VU
Universal 3/2-way pressure and externally controlled valve with flange connection. Inlet pressure (p) can optionally be applied to all 3 connections. Type 79 can therefore be used as a mixing valve, distribution valve and change-over valve.
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Valve D7908/0404/7013-VU
Datasheet explicit
Datasheet universal
datasheet 79-04
Instructions
Manual - Valves electropneumatic (DE/EN)
| Version | D | |
| Type of valve | 79 | Seat Valve pneum. direct |
| Connection type, valve seat | 08 | DN80 80mm |
| Kv-value (Δp = 1 bar H₂O) | 89 m³/h | |
| Housing | 04 | EN-GJL250 grey cast |
| Sealing | 04 | PTFE |
| Function | 7 | in restposition P-A closed |
| Design | 0 | straight seat, actuator aluminium |
| Actuator size | 13 | ⌀125 |
| Actuator volume | 800 cm³ | |
| Valve option | VU | Vacuum |
| Pressure rating | PN16 | |
| System pressure | 0 - 10 bar (the max. operating pressure requires a control pressure of min. 6 bar) | |
| Control pressure | 6 - 8 bar | |
| Temperature Medium | from -40 °C to 150 °C | |
| Temperature Environment | from -10 °C to 60 °C | |
| Mounting position | in any position | |
| Specific use case | Closed system (includes open system) | |
| scope of delivery | 1 valve |
Not applicable
Not applicable
| Valve option | VU | Vacuum |
| Description | Elastomer seal on seat. Spindle seal vacuum compatible | |
| Leakage rate | B - EN 12266 [Test medium air or nitrogen, 20°C room temperature] | |
| REACH-RoHS conformity | REACH Yes | RoHS Yes | |
| Customs export | Customs tariff number 84812090; Country of origin Germany; ECCN (US): N; AL: N |